Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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1.

When running the program the user enters "Twenty" and -8, what does the program do?

With which input value entered by the user will the program print "Well done!"?

try:   
n = int(input("How old are you? "))   
percent = round(n*100/80, 1)   
print("You've gone through", percent, "% of your life!")
except ValueError:   
print("Oops, must enter a number.")
except ZeroDivisionError:   
print("Division by zero.")
except:   
print("Something went very wrong.")

 

2.

What test set for the following function is path complete?

def typecheck(O):
if isintstance(O, int):
print(O, ": int")
elif isintance(O, float):
print(O, ": float")
else:
print(O, ": not int or float") 

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